It brings a tear to the eye to see the kind of trust that bears many strains, and it brings a smile to see trust that believes many things Who would question the worth of a dog? Who would query the use of a dog? Fidelity is a fine attribute His loyalty to his master is never in dispute Who would question the worth of a dog? Who would query the use of a dog? Watchfulness is a valuable trait Here's a friendly fellow who looks left and right to cross the street Who would question the worth of a dog? Who would query the use?